Think.. the grand canyon is not in texas. neither is the empire state building lol and if i remember right the NFL hall of fame is in ohio. but yeah the johnson space center is also named the huston space center so id imagine that means huston texas. process of elimination guys.
Crude divorce rate is the ratio of the number of divorces to the average population in a given year. Divorce-marriage ratio is the ratio of the number of divorces to the number of marriages in a given year. Refined divorce rate is the ratio of divorces to the number of married women. Divorce rate is the general term for all of these ratios.
Thus, from the description, the answer is divorce-marriage ratio.
The first printing press. Before 1440 only a few thousand handwritten texts existed across Europe.